@article{article, author = {John Kasianowicz and D Burden and L Han and S Cheley and H Bayley}, title = {Genetically Engineered Metal Ion Binding Sites on the Outside of a Channel{\textquoteright}s Transmembrane \&$\#$914;-Barrel}, year = {1999}, number = {76}, month = {1999-02-01}, publisher = {Biophysical Journal}, language = {en}, }